[3.0] Adding horizon:status command

src/Console/StatusCommand.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace Laravel\Horizon\Console;
+
+use Illuminate\Console\Command;
+use Laravel\Horizon\Contracts\MasterSupervisorRepository;
+
+class StatusCommand extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'horizon:status';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Get the current status of Horizon.';
+
+    /**
+     * Execute the console command.
+     *
+     * @param  \Laravel\Horizon\Contracts\MasterSupervisorRepository  $masterSupervisorRepository
+     * @return void
+     */
+    public function handle(MasterSupervisorRepository $masterSupervisorRepository)
+    {
+        $this->line($this->currentStatus($masterSupervisorRepository));
+    }
+
+    /**
+     * Get the current status of Horizon.
+     *
+     * @param  \Laravel\Horizon\Contracts\MasterSupervisorRepository  $masterSupervisorRepository
+     * @return string
+     */
+    protected function currentStatus(MasterSupervisorRepository $masterSupervisorRepository)
+    {
+        if (! $masters = $masterSupervisorRepository->all()) {
+            return 'inactive';
+        }
+
+        return collect($masters)->contains(function ($master) {
+            return $master->status === 'paused';
+        }) ? 'paused' : 'running';
+    }
+}

src/HorizonServiceProvider.php

@@ -178,6 +178,7 @@ protected function registerCommands()
                 Console\TerminateCommand::class,
                 Console\TimeoutCommand::class,
                 Console\WorkCommand::class,
+                Console\StatusCommand::class,
             ]);
         }